Belimo B211+TFRB24-SR 2-way CCV, SS Trim, 1/2, Cv 1.9 with Spring Return, 22 in-lb ,2-10 VDC, 24V

Product Description

The Belimo B211+TFRB24-SR is a reliable 2-way characterized control valve (CCV) designed for HVAC applications. It features a stainless steel trim with a valve size of 1/2 inch and a Cv of 1.9. This valve includes a spring return actuator with a torque of 22 in-lb, operating on a voltage range of 24V AC/DC and control signal of 2-10 VDC.

• 2-way CCV with stainless steel trim
• Spring return actuator with 22 in-lb torque
• Voltage range: 24V AC/DC, 2-10 VDC control

Product Highlights

This valve ensures controlled flow within HVAC systems, suitable for chilled or hot water applications containing glycol up to 60%. It is commonly used in air handling units, fan coil units, and variable air volume systems.

Product Information

Standard Information

• Brand: Belimo
• MPN: B211+TFRB24-SR

Technical Specifications

• Valve Size: 0.5 inches (15 mm)
• Cv: 1.9
• Trim: Stainless steel
• Pattern: 2-way
• End Fitting: Internal thread
• Control Type: DC 2...10 V
• Actuator Type: Spring return
• Voltage AC/DC: 24V
• Angle of Rotation: 95 degrees
• Degree of Protection: IP42, NEMA 2, UL Enclosure Type 2
• Power Consumption (Running): 2.5 W
• Power Consumption (Holding): 1 W
• Running Time (Motor): 95 seconds
• Running Time (Fail-safe): 25 seconds
• Electrical Connection: Cable
• Fluid: Chilled or hot water up to 60% glycol
• Pressure Independent: No